pyBACnet

pyBACnet is a python library to utilize the BACnet stack demo exe files. Please download release zip to get the bin folder

Files

Contains two files which are two classes:

• classBACNet.py: low-level to call executable files from BACnet Stack demo folder, default is ./
• classBACobj.py: create 'object' for BACnet point (single read/write) and BACnet device (multiple read/write within the device).

Usage

Make sure you have the bin folder (download from release page), this bin folder is for Windows, the BACnet stack is from this link:

Initialization

from classBACNet import classBACNet as cbn 
from classBACobj import classBACobj as cbo

Create a BACnet object for BACnet/IP with IP address is 192.168.2.112 running on Windows

bacnetObj = cbn( type='IP', os='windows', adapt='192.168.2.112')

Create a BACnet point object to read and write

  Dev1234_AV0 = cbo( bacnet=bacnetObj,   # BACnet object
                     devid=1234,         # Device ID
                     objid=0,            # Object ID
                     objtp="AV",         # Object Type, e.g. AV,BV ...
                     prior=8)            # Priority

Read

  Dev1234_AV0.read()

Write 0.0

  Dev1234_AV0.write(value=0.0)